Ownership History
| ASHTON COAL CO; GREEN, ERIN; GREEN, MATTHEW | $122,500 | | 2563-0283 | 05/17/2016 |
| BASS, DAVID A; BASS, GARY G; BASS, LESTER W; ONTIVEROS, DIANNE L | $1 | | 2448-1537 | 09/19/2012 |
| BASS, EVELYN F; BASS, LESTER W | $0 | | 1035-0111 | 05/09/1962 |
| ACHENBACH, R & F M | $0 | | 0987-0485 | 08/26/1959 |
| ACHENBACH, F M & R | $0 | | 0984-0306 | 07/17/1959 |
| BOYLE, J J UX | $0 | | 0973-0083 | 12/30/1958 |
| ASHTON COAL CO | $0 | | 0934-0354 | 02/19/1957 |